var getNumToLetter = (val) => {
	let letter = ''
	switch (val) {
		case 0: {
			letter = 'A'
			break
		},
		case 1: {
			letter = 'B'
			break
		},
		case 2: {
			letter = 'C'
			break
		},
		case 3: {
			letter = 'D'
			break
		},
		case 4: {
			letter = 'E'
			break
		},
		case 5: {
			letter = 'F'
			break
		},
		case 6: {
			letter = 'G'
			break
		},
		case 7: {
			letter = 'H'
			break
		},
		case 8: {
			letter = 'I'
			break
		}
	}
	return letter
}

module.exports = {
    getNumToLetter: getNumToLetter
}